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2011
March

Questions Asked on March 11, 2011

How would the absorbance of the standard solution have been affected if 0.00050 M NaSCN had been used in place of 0.00040 M
1. 3 answers
2. asked by Kirsten
3. 727 views
These are a few sentences on the Augustan Age I'd like you to check. I'm unsure about punctuation and word choice.1. The 18th
1. 1 answer
2. asked by Mike
3. 893 views
Assume that it is necessary to determine the [Fe3+] in a solution that may be in the .0001 to .0005 M range. Outline a
1. 1 answer
2. asked by Kirsten
3. 455 views
I forgot to include these last two sentences. Thank you very much.1.It fostered individualism, and wasn’t concerned with
1. 1 answer
2. asked by Mike
3. 508 views
Find the density of a substance whose mass is 28 grams and whose volume is 4 cubic centimeters
1. 3 answers
2. asked by calis
3. 624 views
what do we assume about volume of the actual molecules themselves in a sample of gas, compared to the bulk volume overall?why?
1. 1 answer
2. asked by alex
3. 754 views
heat and sound productselectric and heat products kinetic and heat products ex.electric and sound ipod mp3 wii laptop tv please
1. 1 answer
2. asked by energy
3. 660 views
A person notices a mild shock if the current along a path through the thumb and index finger of one hand exceeds 80 ìA.In
1. 1 answer
2. asked by crystal
3. 858 views
In the play Oedipus Rex, from the beginning of Oedipus's rule in Thebes through the end where i he exiles himself, how does the
1. 1 answer
2. asked by roman
3. 1,133 views
What employment laws have the most effect on health care organizations? Why?
1. 0 answers
2. asked by sammi
3. 526 views
Some spacecraft design uses a solar sail made of aluminized plastic. As sunlight reflects off the sail, radiation pressure
1. 0 answers
2. asked by Louis
3. 575 views
Y/2 + 2 > 7how do I solve with a fraction?
1. 1 answer
2. asked by Tammy
3. 326 views
The number of viewers of American Idol has a mean of 21 million with a standard deviation of 10 million. Assume this
1. 1 answer
2. asked by Anonymous
3. 1,095 views
On a dry road, a car with good tires may be able to brake with a constant deceleration of 3.31 m/s2. (a) How long does such a
1. 1 answer
2. asked by john
3. 653 views
About the Passe Compose, could I get a few notes on that please. I would also like notes on the Terminology.
1. 3 answers
2. asked by Sidney
3. 659 views
A 12.1 g CD with a radius of 6.16 cm rotates with an angular speed of 31.1 rad/s. What is its kinetic energy?
1. 2 answers
2. asked by Megan
3. 1,580 views
WHAT IS PRESSURE EXERTED OUTWARDLY IN A CYCLINDER THAT HAS ONE END CLOSED AND THE OTHER OPEN WHEN AN INTERNAL HEAT SOURCE RAISES
1. 1 answer
2. asked by JIMMY
3. 1,109 views
if than of theta is greater than zeroand cos of theta is greater than zero what quadrant is theta in?
1. 1 answer
2. asked by leena
3. 394 views
if csc of theta is greater than zeroand sec of theta is less than zero what quadrant is theta in?
1. 1 answer
2. asked by leena
3. 1,650 views
if sin of theta is less than zero and cos of theta is greater than zero what quadrant is theta in?
1. 1 answer
2. asked by leena
3. 456 views
if cot of theta is less than zero,and csc of theta is less than zero what quadrant is theta in?
1. 1 answer
2. asked by leena
3. 1,977 views
If 10.0 grams of sodium bicarbonate reacts with 50.0mL of 2M acetic acid, what is the limiting reactant? what reactant is in
1. 1 answer
2. asked by Alexandra
3. 1,390 views
simplify 12n to first power/36n
1. 1 answer
2. asked by michael
3. 378 views
Can sadness be loneliness?
1. 2 answers
2. asked by Vivian
3. 390 views
Simplify 12n to 5th power/36n
1. 1 answer
2. asked by michael
3. 586 views
How many moles of acetic acid are there in 25 mL container?
1. 1 answer
2. asked by Alexandra
3. 1,159 views
Your sonic range finder measures the distance to a nearby building at 20m. The range finder is calibrated for sound traveling
1. 1 answer
2. asked by Cher
3. 704 views
Write the equation for the dissolution of AgCL(s) in H20(I).Express your answer as a chemical equation. Identify all of the
1. 4 answers
2. asked by gin
3. 3,210 views
For sound waves in room-temperature air, is it possible to change the wavelength of a sound without changing the frequency?
1. 1 answer
2. asked by Cher
3. 630 views
A net force of 1.6×10^−15 N acts on an electron over a displacement of 5.0 cm, in the same direction as the net force. What
1. 1 answer
2. asked by John R
3. 540 views
Given that theta is a quadrant 3 angle with cos of theta=-7radical65/65, determine tan of theta
1. 1 answer
2. asked by Mark
3. 371 views
If the data were displayed in a circle graph, what percent of the graph would represent the seventh grade? Enrollment is Sixth
1. 2 answers
2. asked by ry
3. 898 views
If the terminal side of theta in standard position contains the point (5,8). Find the exact value of tan of theta
1. 2 answers
2. asked by Mark
3. 1,246 views
Given that an arithmetic sequence has a common difference of 5 and sum of the first 10 terms is 245, the first term is?
1. 1 answer
2. asked by Donald
3. 730 views
An element X burns in air to form an oxide. When the oxide is shaken in water, the resulting solution has a pH greater than 7.
1. 1 answer
2. asked by FQXE
3. 851 views
Your new designer chair has an S-shaped tubular metal frame that behaves just like a spring. When your friend, who weighs 580 N,
1. 3 answers
2. asked by olga
3. 3,184 views
if triangle ABC is equilateral with AB = 2x, BC = 4x - 7, and x + 3.5, then what is x?
1. 1 answer
2. asked by Emma
3. 1,146 views
Do you agree or disagree with the following quote: "The most important factor influencing learning is what the learner already
1. 1 answer
2. asked by Anonymous
3. 403 views
calculate the interest earned in 1 year on $2000 at 7%.
1. 5 answers
2. asked by Rebecca
3. 1,261 views
What is the first and second derivative of 3/(1+2(x^3)) ?im tempted to do the quotient rule, but this looks weird to me...any
1. 3 answers
2. asked by KIKSY
3. 478 views
how would you solve 3xy6^2/6xy of the two fractions?4y / 5
1. 0 answers
2. asked by Amber shall
3. 432 views
Laura has a roll of ribbon. There are 20 yards of ribbon on the roll. What equation can Laura use to find the number of inches
1. 3 answers
2. asked by Jacob
3. 501 views
solve for h: A=1/2bh
1. 2 answers
2. asked by Amber shall
3. 6,180 views
Solve for P: I=prt
1. 1 answer
2. asked by Amber shall
3. 709 views
Thank you for answering the question before bobpursley,I understand how you did the deriv of inside, outside, but how do I now
1. 1 answer
2. asked by KIKSY
3. 686 views
what are credible resources about bilingualism and education,and politics in the United States.
1. 0 answers
2. asked by Tayamia
3. 421 views
A 0.25 kg mass is horizontally attached to a spring with a stiffness 4 N/m. The damping constant b for the system is 1 N-sec/m.
1. 0 answers
2. asked by aamiraa
3. 481 views
A 12.1 g CD with a radius of 6.16 cm rotates with an angular speed of 31.1 rad/s. What is its kinetic energy?
1. 1 answer
2. asked by Megan
3. 477 views
A simple pendulum of length l, is oscillating through a small angle theta, in a medium for whichthe resistance is proportional
1. 0 answers
2. asked by aamiraa
3. 585 views
IBN BATTUTA’S PRAISE FOR THE GOOD MUSLIMS OF MALI, 1352HONESTY “They do not interfere with the property of the white man who
1. 0 answers
2. asked by Evangelina
3. 481 views
my grade is 83.17 in pre algebra in college, but the final exam is worth 300 points. If I got a B or B- or a C on the final,
1. 3 answers
2. asked by Amber shall
3. 894 views
A particle moves on the x-axis with an acceleration, a=(6t-4)m/s2. Find the position andvelocity of the particle at t=3 , if the
1. 1 answer
2. asked by aamiraa
3. 696 views
What is the principle source of Caffeine?I cannot find it at all!!
1. 1 answer
2. asked by annonymous
3. 546 views
the average speed of sound in water is 1500 m/s. how long would it take a sound to travel 9000m/s
1. 1 answer
2. asked by brianca
3. 800 views
Chris has $3.85 in dimes and quarters. There are 25 coins in all. How many of each type of coin does he have?If d represents the
1. 2 answers
2. asked by Rebecca
3. 1,997 views
Are property criminals and enterprise criminals extremely diligent rather than lazy?
1. 0 answers
2. asked by Jada
3. 1,189 views
FRANCIS PACKED A BAG FOR HER VACATION.SHE TOOK 4 T SHIRTS,2 SWEATERS, 3 PAIRS OF JEANS, HOW MANY COMBINATIONS OF 3 COULD SHE
1. 1 answer
2. asked by alexis
3. 400 views
Jeff is thinking of a function machine.He says that the output is 5 when the input is 4.What are two different rules that he
1. 1 answer
2. asked by Drew
3. 373 views
x=15cm and y=20cm,what is the length of z
1. 2 answers
2. asked by Anonymous
3. 396 views
What is the second derivative of 3/(1+2(x^3)) ?im tempted to do the quotient rule, but this looks weird to me...any advice would
1. 1 answer
2. asked by Math assistance please
3. 456 views
hiwhat is the derivativ of [-18(x^2)]/[(1+2(X^3))^2] ?? thanks!~
1. 1 answer
2. asked by mOLLY
3. 300 views
A 0.25 kg mass is horizontally attached to a spring with a stiffness 4 N/m. The dampingconstant b for the system is 1 N-sec/m.
1. 1 answer
2. asked by shasha
3. 754 views
The length of the median of a trapizoid is 7 centimeters. The bases are 2x+4 and 8x-50. Find x.
1. 1 answer
2. asked by Alicia
3. 480 views
What events led up to the cold war?I have this so far please tell me what i need to add, I need real events... The u.s and
1. 1 answer
2. asked by Lala
3. 552 views
Write the equation of the tangent line to the curve at the indicated point. As a check, graph both the function and the tangent
1. 0 answers
2. asked by Adam Janky
3. 1,086 views
Suppose that the proportion P of voters who recognize a candidate's name t months after the start of the campaign is given by
1. 0 answers
2. asked by Adam Janky
3. 569 views
how much should a ramp rise over 10 meters of run for an angle of 12 degrees
1. 1 answer
2. asked by k
3. 476 views
At the indicated point for the function, find the following. A graphing utility's numerical derivative feature can be used to
1. 0 answers
2. asked by Adam Janky
3. 478 views
Consider the following.y = (2x2 + 5)(x3 − 25x) at (5, 0) (a) At the indicated point, find the slope of the tangent line. (b)
1. 1 answer
2. asked by Adam Janky
3. 991 views
Find the coordinates of points where the graph of f(x) has horizontal tangents. As a check, graph f(x) and see whether the
1. 1 answer
2. asked by Adam Janky
3. 1,195 views
Consider the following.y = x2 − 9x x2 + 5x at (3, − 3 4 ) (a) At the indicated point, find the slope of the tangent line.
1. 0 answers
2. asked by Adam Janky
3. 420 views
The number of units of weekly output of a certain product is represented by the equation shown below, where x is the number of
1. 1 answer
2. asked by Adam Janky
3. 854 views
The data entry speed (in entries per minute) of a data clerk trainee is represented by the following equation, where x is the
1. 0 answers
2. asked by Adam Janky
3. 658 views
topic: islamic expansionBN BATTUTA’S PRAISE FOR THE GOOD MUSLIMS OF MALI, 1352 HONESTY “They do not interfere with the
1. 1 answer
2. asked by Evangelina
3. 476 views
Question 1:Experimentally it is found that a 6 kg weight stretches a certain spring 6 cm. If the weight is pulled 4 cm below the
1. 5 answers
2. asked by shasha
3. 1,105 views
What does she look like?1. She looks like a movie star. 2. She is tall. 3. She looks like a bear. 4. She is beautiful. 5. She is
1. 2 answers
2. asked by rfvv
3. 607 views
Solve using the quadratic formula and leave the answer in radical form: y^2+6y-1=0
1. 1 answer
2. asked by mimi
3. 468 views
How many grams of ice at 0 oC and 1 atm could be melted by the addition of 2.2 kJ of heat? The ∆Hfus of ice is 6.0 kJ/mol.
1. 1 answer
2. asked by Anonymous
3. 810 views
Find the area of the region bounded by the graphs f(x)=sqrt(3x)+1, g(x)=x+1
1. 1 answer
2. asked by Anonymous
3. 1,052 views
Calculate the concentrations of H3O+ and OH- ions in a 0.25 M HClO4 solution.
1. 1 answer
2. asked by John
3. 3,984 views
Determine f′(2) for f (x) = g[h(x)], giveng(2) = 5, g′(2) = -3, g′(-6) = -3, h(2) = -6, and h′(2) = 4.
1. 1 answer
2. asked by cot
3. 342 views
Ka for hypochlorous acid, HClO, is 3.0*10^(-8). Calculate the pH after 10.0, 20.0, 30.0, and 40.0 mL of 0.100M NaOH have been
1. 1 answer
2. asked by a
3. 1,778 views
hiwhat is the derivativ of [-18(x^2)]/[(1+2(X^3))^2] ?? thanks!~
1. 1 answer
2. asked by Tinka
3. 326 views
what did the fascists and natizes advocate and how did they govern their states? (20th century)
1. 3 answers
2. asked by Lala
3. 639 views
Subtract. Simplify if possible.v-7/v-2v-9/5v. Thank you for your help.
1. 3 answers
2. asked by Esther
3. 558 views
find the number of grams of ice, at 0 degrees celcius that could be melted by the addition of 3.6 kilojoules of heat.
1. 3 answers
2. asked by Anonymous
3. 993 views
How much work is done by the Moon's gravitational field as a 1005 kg meteor comes in from outer space and impacts on the Moon's
1. 1 answer
2. asked by Rachel
3. 1,077 views
how could you find the measurements of the frame with a 16 inch perimeter antd the greatest possible area?
1. 2 answers
2. asked by Vilma
3. 401 views
Subtract. Simplify if possible.(2-v)/v-5-(3v-5)/5-v Thank you all for all your help. It is gratefully appreciated.
1. 1 answer
2. asked by Esther
3. 425 views
let f(x) = Sec (x) in the interval 0<x<pie/3. What is the average rate of change of f(x) with respect to x in this interval?
1. 1 answer
2. asked by kyle
3. 488 views
Subtract. Simplify by removing a factor of 1 when possible.(9p^b)/p^2-b^2 - p-b/p+b. Thank you. These problems, I don't
1. 1 answer
2. asked by Esther
3. 1,015 views
1. Sketch the region of integration & reverse the order of integration. Double integral y dydz... 1st (top=1, bottom =0)...
1. 0 answers
2. asked by Michelle
3. 828 views
I have a maths assignment and i need help with this question my teacher is overseas at the moment and it is due when he gets
1. 1 answer
2. asked by Josh
3. 588 views
Write a 200- to 300-word response describing the purpose of jails in society. Is thecurrent system effective? Explain your
1. 1 answer
2. asked by Anonymous
3. 533 views
1. Dr. Hannah places a stethoscope to a seven-year-old child’s chest. The lungs reveal basilar rales. Which method is Dr.
1. 1 answer
2. asked by Nic
3. 808 views
A car is driven east for a distance of 43 km, then north for 25 km, and then in a direction 26° east of north for 26 km.
1. 2 answers
2. asked by alexx
3. 655 views
derivative of ((Sqrt(x+3y)+sqrt(3xy))=(sqrt(21)+sqrt(90)) at point (6,5)google
1. 1 answer
2. asked by delilah
3. 1,024 views
Graph quadrilateral ABCD. Then determine the most precise name for each quadrilateral.1. A (0, 5), B (–5, 0), C (0, –5), D
1. 5 answers
2. asked by Jesicca
3. 2,698 views
A high school soccer team has two goalies. Goalie A makes the save 80% of the time. Goalie B makes the save 75% of the time. If
1. 0 answers
2. asked by Jowin
3. 535 views
Which of the following Native American peoples lived in what we call today northwest U.S? hopi&seminoles, kwakiutl&nez perce,
1. 1 answer
2. asked by LB
3. 536 views

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